A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6110-00-560-2207
NSN 5935-00-669-2717
NSN 6135-01-274-3546
NSN 6220-01-063-7287
NSN 5999-01-384-2133
NSN 6610-01-391-6781
NSN 6240-01-298-9911
NSN 6320-00-228-5678
NSN 4140-01-381-0099
NSN 5895-01-054-3799
NSN 2925-00-918-0859
NSN 5950-01-320-1371